Question
Use the following data to answer questions 17-18 . An assembly line pouring cereal into boxes pulls samples once an hour. In the chart below
Use the following data to answer questions 17-18.
An assembly line pouring cereal into boxes pulls samples once an hour. In the chart below is the summary offive boxes that are sampled each hour, including the mean weight of each sample and the range between the heaviest and lightest box of the sample. The table shows the results for a 10 hour period. All weights are recorded in ounces.
| Hour | Mean weight | Range | Hour | Mean weight | Range |
| 1 | 19.2 | 0.13 | 6 | 18.5 | 0.01 |
| 2 | 18.3 | 0.08 | 7 | 18.6 | 0.12 |
| 3 | 18.3 | 0.05 | 8 | 18.0 | 0.09 |
| 4 | 18.9 | 0.07 | 9 | 18.5 | 0.11 |
| 5 | 18.9 | 0.06 | 10 | 18.5 | 0.08 |
17. What is the LCL and UCL of the
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Linear Algebra A Modern Introduction
Authors: David Poole
3rd edition
9781133169574 , 978-0538735452
